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Rolex - Rolex Platinum and Diamond Day-Date Ref. 18296 with Original Warranty - The Keystone Watches

Rolex Platinum and Diamond Day-Date Ref. 18296 with Original Warranty

Rolex Platinum and Diamond Day-Date Ref. 18296 with Original Warranty

Sold Out

 
Patek Philippe - Patek Philippe Yellow Gold Nautilus Watch Ref. 3800 - The Keystone Watches

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

Patek Philippe Yellow Gold Nautilus Watch Ref. 3800

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Audemars Piguet - Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239 - The Keystone Watches

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239

Audemars Piguet Frosted Rose Gold Royal Oak Ref. 26239

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Rolex - Rolex White Gold Day-Date Ref. 18239 with Salmon Dial - The Keystone Watches

Rolex White Gold Day-Date Ref. 18239 with Salmon Dial

Rolex White Gold Day-Date Ref. 18239 with Salmon Dial

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Audemars Piguet - Audemars Piguet Yellow Gold Royal Oak Ref. 56175BA - The Keystone Watches

Audemars Piguet Yellow Gold Royal Oak Ref. 56175BA

Audemars Piguet Yellow Gold Royal Oak Ref. 56175BA

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Patek Philippe - Patek Philippe White Gold Beta 21 Watch Ref. 3587 - The Keystone Watches

Patek Philippe White Gold Beta 21 Watch Ref. 3587

Patek Philippe White Gold Beta 21 Watch Ref. 3587

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Richard Mille - Richard Mille Blue Skull Tourbillon RM52-01 - The Keystone Watches

Richard Mille Blue Skull Tourbillon RM52-01

Richard Mille Blue Skull Tourbillon RM52-01

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Richard Mille - Richard Mille RM50-02 Airbus II, Limited to 10 - The Keystone Watches

Richard Mille RM50-02 Airbus II, Limited to 10

Richard Mille RM50-02 Airbus II, Limited to 10

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Rolex - Rolex Steel Gilt Dial Explorer Ref. 1016 - The Keystone Watches

Rolex Steel Gilt Dial Explorer Ref. 1016

Rolex Steel Gilt Dial Explorer Ref. 1016

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Rolex - Rolex Steel Cosmograph Daytona Ref. 6239 - The Keystone Watches

Rolex Steel Cosmograph Daytona Ref. 6239

Rolex Steel Cosmograph Daytona Ref. 6239

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Audemars Piguet - Audemars Piguet Yellow Gold First Automatic Tourbillon Watch - The Keystone Watches

Audemars Piguet Yellow Gold First Automatic Tourbillon Watch

Audemars Piguet Yellow Gold First Automatic Tourbillon Watch

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Audemars Piguet - Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512 - The Keystone Watches

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512

Audemars Piguet Royal Oak Tourbillon Watch Ref. 26512

Sold Out

 
FP Journe - F.P Journe Titanium Centigraphe Sport CTS2 - The Keystone Watches

F.P Journe Titanium Centigraphe Sport CTS2

F.P Journe Titanium Centigraphe Sport CTS2

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Patek Philippe - Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040 - The Keystone Watches

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040

Patek Philippe Platinum Perpetual Calendar Watch Ref. 5040

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Patek Philippe - Patek Philippe Steel Aquanaut Ref. 5060 with Box and Papers - The Keystone Watches

Patek Philippe Steel Aquanaut Ref. 5060 with Box and Papers

Patek Philippe Steel Aquanaut Ref. 5060 with Box and Papers

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Rolex - Rolex Steel Submariner Ref. 5513 - The Keystone Watches

Rolex Steel Submariner Ref. 5513

Rolex Steel Submariner Ref. 5513

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Audemars Piguet - Audemars Piguet Steel Automatic Watch, Ref. 4010 with Attractive Spider Dial - The Keystone Watches

Audemars Piguet Steel Automatic Watch, Ref. 4010 with Attractive Spider Dial

Audemars Piguet Steel Automatic Watch, Ref. 4010 with Attractive Spider Dial

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Rolex - Rolex White Gold Confetti Day-Date Ref. 1803 - The Keystone Watches

Rolex White Gold Confetti Day-Date Ref. 1803

Rolex White Gold Confetti Day-Date Ref. 1803

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Rolex - Rolex Tridor Day-Date Ref. 18239 with Baguette Diamond Dial - The Keystone Watches

Rolex Tridor Day-Date Ref. 18239 with Baguette Diamond Dial

Rolex Tridor Day-Date Ref. 18239 with Baguette Diamond Dial

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Audemars Piguet - Audemars Piguet Yellow Gold Day-Date Watch Ref. 25574 - The Keystone Watches

Audemars Piguet Yellow Gold Day-Date Watch Ref. 25574

Audemars Piguet Yellow Gold Day-Date Watch Ref. 25574

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Patek Philippe - Patek Philippe White Gold Calatrava Ref. 3445 - The Keystone Watches

Patek Philippe White Gold Calatrava Ref. 3445

Patek Philippe White Gold Calatrava Ref. 3445

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Rolex - Rolex Yellow Gold Day-Date Ref. 18238 with Blue Vignette Dial - The Keystone Watches

Rolex Yellow Gold Day-Date Ref. 18238 with Blue Vignette Dial

Rolex Yellow Gold Day-Date Ref. 18238 with Blue Vignette Dial

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Audemars Piguet - Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition - The Keystone Watches

Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition

Audemars Piguet Rose Gold Quantieme Perpetual Metropolis Anniversary Edition

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Patek Philippe - Patek Philippe Yellow Gold Perpetual Calendar Ref. 3448 - The Keystone Watches

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3448

Patek Philippe Yellow Gold Perpetual Calendar Ref. 3448

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Rolex - Rolex Steel Zenith Daytona Ref. 16520 with Original Papers and Brown Subdials - The Keystone Watches

Rolex Steel Zenith Daytona Ref. 16520 with Original Papers and Brown Subdials

Rolex Steel Zenith Daytona Ref. 16520 with Original Papers and Brown Subdials

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Cartier - Cartier Yellow Gold Ceinture - The Keystone Watches

Cartier Yellow Gold Ceinture

Cartier Yellow Gold Ceinture

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Rolex - Rolex Steel Zenith Daytona Ref. 16520 in New Old Stock Condition with Warranty - The Keystone Watches

Rolex Steel Zenith Daytona Ref. 16520 in New Old Stock Condition with Warranty

Rolex Steel Zenith Daytona Ref. 16520 in New Old Stock Condition with Warranty

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Rolex - Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition - The Keystone Watches

Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition

Rolex Steel Coke GMT-Master Ref. 16710 in Like New, Old Stock Condition

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Patek Philippe - Patek Philippe Steel Automatic Watch Ref. 3580 - The Keystone Watches

Patek Philippe Steel Automatic Watch Ref. 3580

Patek Philippe Steel Automatic Watch Ref. 3580

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Cartier - Cartier Yellow Gold Tank Automatique - The Keystone Watches

Cartier Yellow Gold Tank Automatique

Cartier Yellow Gold Tank Automatique

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Rolex - Rolex Steel Pepsi GMT-Master Ref. 16700 with Original Warranty - The Keystone Watches

Rolex Steel Pepsi GMT-Master Ref. 16700 with Original Warranty

Rolex Steel Pepsi GMT-Master Ref. 16700 with Original Warranty

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Patek Philippe - Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959 - The Keystone Watches

Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959

Patek Philippe Platinum Monopusher Split Seconds Chrono Ref. 5959

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Rolex - Rolex Platinum Day-Date Ref. 18206 - The Keystone Watches

Rolex Platinum Day-Date Ref. 18206

Rolex Platinum Day-Date Ref. 18206

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Rolex - Rolex Tridor Day-Date Ref. 18239 - The Keystone Watches

Rolex Tridor Day-Date Ref. 18239

Rolex Tridor Day-Date Ref. 18239

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Audemars Piguet - Audemars Piguet Steel Ultra Thin Royal Oak Ref. 15202 with Early Serial Number - The Keystone Watches

Audemars Piguet Steel Ultra Thin Royal Oak Ref. 15202 with Early Serial Number

Audemars Piguet Steel Ultra Thin Royal Oak Ref. 15202 with Early Serial Number

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Patek Philippe - Patek Philippe Platinum Minute Repeater Ref. 3979 - The Keystone Watches

Patek Philippe Platinum Minute Repeater Ref. 3979

Patek Philippe Platinum Minute Repeater Ref. 3979

Sold Out

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New Arrivals Preview
 
Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

Cartier Platinum Tank A Guichet Ref. WGTA0236, 2025 Edition (New Arrival)

$150,000 USD
 
Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

Patek Philippe White Gold Calatrava Watch Ref. 4189 (New Arrival)

$9,800 USD
 
Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

Rolex Yellow Gold Day-Date Watch Ref. 1803 with Claw Dial (New Arrival)

$18,750 USD
 
Boucheron - Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival) - The Keystone Watches

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

Boucheron Yellow Gold Invisible Set Sapphire Watch (New Arrival)

$9,500 USD
 
Rolex - Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival) - The Keystone Watches

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

Rolex Yellow Gold Cellini Watch Ref. 4014/8 with Orange Dial (New Arrival)

$7,500 USD
 
Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

Rolex Steel Submariner Ref. 5513 with Pumkin Lume (New Arrival)

$15,500 USD
 
Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

Patek Philiipe White Gold Calatrava Watch Ref. 3919 (New Arrival)

$15,000 USD
Shop all New Arrivals Preview

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Guarantee

Our watches go through a rigorous authentication process in which seasoned experts examine and evaluate the watches. These experts have decades of experience and have authenticated thousands of watches in their lifetime. We guarantee every piece of the watches we offer are 100% authentic. 

CONTACT US

You can reach us by emailing hello@thekeystone.com or call 213-632-9061

We are based in West Hollywood, CA. Please contact us for appointments to view a watch in person. 

We are not authorized sellers of the brands listed on our site. We sell vintage and pre-owned product.

Stay in touch.

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